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Turbo51 - Free Pascal compiler for 8051

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1. Turbo Pascal Compiler Written in Delphi
(Compiler Design/Compilers)
Have you ever wondered how can you start writing your own compiler? What lies beneath Turbo Pascal, the most popular Pascal compiler? Would it be possible to get (equivalent) source code of some popular ...
2. 8051 C Compiler
(Documentation/8051)
... such as global sub expression elimination, loop optimizations (loop invariant, strength reduction of induction variables and loop reversing ), constant folding and propagation, copy propagation, dead code ...
3. MOVX
(Links/Links)
... - 4 kB ("CODE (program) Memory") Four 8-bit bi-directional input/output ports UART (serial port) Two 16-bit Counter/timers Two-level interrupt priority Power saving mode  ...
4. OMF-51 Object Module Format
(Documentation/8051)
EXTERNAL PRODUCT SPECIFICATION V5.0 APPROVED Sept. 05, 1982 Download Original document TABLE OF CONTENTS PREFACE OVERVIEW OF 8051 ARCHITECTURE Code Space External ...
5. 8051 IP Cores
(Documentation/8051)
... original 8051 devices since we have optimized the processor's architecture. Additonally the 8051 IP core offers some sort of parametrizeability. The 8051 IP Core source code is available for free ...
6. 8051 Instruction Set
(Documentation/8051)
The following table lists the 8051 instructions sorted by opcode and the next table lists the 8051 instructions in the alphabetical order. The tables are followed ...
7. 8051 Opcodes
(Documentation/8051)
The following table lists the 8051 instructions sorted by the opcode. The instructions can be divided into 5 categories: arithmetic instructions. logic instructions, ...
8. 8051 Microcontroller
(Documentation/8051)
... 128 bytes ("DATA Memory") On-chip ROM - 4 kB ("CODE (program) Memory") Four 8-bit bi-directional input/output ports UART (serial port) Two 16-bit Counter/timers Two-level interrupt priority Power ...
9. 8051 Assembler Procedures
(Documentation/Procedures)
... B INC R0 INC R1 MOV B, @R0 MOV A, @R1 MOV @R0, A MOV @R1, B end; Procedure WriteString; Assembler; Asm // Code to write string in code with ...
10. Procedure at absolute address
(Documentation/Procedures)
You can force placing a procedure at absolute address with the absolute directive. This way you can also reserve some bytes at fixed addresses in code segment. ...
11. Inline procedures
(Documentation/Procedures)
... procedure (or function) call, the code of the procedure is just copied to where the procedure is needed, this results in faster execution speed if the procedure or function is used a lot but but usually ...
... name Borland Pascal was generally reserved for the high end packages (with more libraries and standard library source code) while the original cheap and widely known version was sold as Turbo Pascal. The ...
13. Compiler Switches And Directives
(Documentation/General)
... can start below $80 (as indirectly addressed DATA variables) InlineCode On If set to Off compiler generates normal call to inline procedure NoReturn Inside assembler procedure prevents ...
14. Turbo51 Command Line Syntax
(Documentation/General)
... ASSEMBLER, BITADDRESSABLE, CODE, DATA, EXTERNAL, FORWARD, IDATA, INLINE, INTERRUPT, PRIVATE, PUBLIC, REENTRANT, USING, USINGANY, VIRTUAL, VOLATILE, XDATA  ...
15. Turbo51 Objects
(Documentation/General)
Objects are data structures that merge pascal records and procedures called methods, i.e. data and code together. In order to use objects in Turbo51 you need XDATA memory. The syntax ...
16. Compiler Internals - General
(Documentation/Assembler)
Pascal Compiler internals If you are interested in Turbo Pascal internals and would like to see the source code of some popular commercial Pascal compiler then check Turbo Pascal ...
17. Turbo51 Files
(Documentation/General)
...  $REGISTERBANK (0) _CODE SEGMENT CODE _CONST SEGMENT CODE _DATA SEGMENT DATA EXTRN DATA (StackStart) EXTRN DATA (CurrentIO)  ...
18. System Functions
(Documentation/Procedures)
... CodePointer; Addr returns a pointer to its argument, which can be any type including procedure or function. If argument is in DATA segment the result is of type ShortPtr, If argument is in XDATA ...
19. System procedures
(Documentation/Procedures)
... by the WriteProcedure that is assigned to file F. Break Procedure Break; Break jumps to the statement following the end of the current loop statement. The code between the ...
20. Turbo51 Memory Organization
(Documentation/General)
CODE memory By default the maximum code size is $10000 bytes (64 KB). This can be changed in the main program with the $M directive. IDATA memory By default there is no IDATA ...
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